Pre-stressed tie rod and method of manufacture

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United States of America Patent

PATENT NO 7220119
SERIAL NO

11068299

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Abstract

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The present invention relates to a pre-stressed tie rod and method of manufacture. The pre-stressed tie rod can be used on injection molding machines to increase the length of the tie rod and movement of the platen, wherein the tie rods are loaded to restrict mold separation. The pre-stressed tie rods could also be used with other types of presses.

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Patent Owner(s)

  • FORCE PRO

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Campbell, Derek Sand Springs, OK 66 1634
Kirchmer, Bryan R Tulsa, OK 3 27

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